root/pypi: links for errers

root/pypi errers-3.2.1.zip
root/pypi errers-3.2.1-py3-none-any.whl
root/pypi errers-3.2.zip
root/pypi errers-3.2-py3-none-any.whl
root/pypi errers-3.1.1.zip
root/pypi errers-3.1.1-py3-none-any.whl
root/pypi errers-3.1.zip
root/pypi errers-3.1-py3-none-any.whl